Golf putter head



FIG. 1 is a front perspective view of a golf putter head showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a golf putter head, as shown and described. 